if (! function_exists('sort_by_stock_status')){add_filter('woocommerce_get_catalog_ordering_args','sort_by_stock_status',9999);function sort_by_stock_status($args){$args['meta_key']='_stock_status';$args['orderby']=array('meta_value'=>'ASC',// instock < outofstock alphabetically=instock first 'date'=>'DESC',// then newest first);unset($args['order']);return $args}}